/**
 * #      807
 * 名称   保持城市天际线
 * 链接   https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline
 * 题解   [166](https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline/solution)
 * 通过率 83.8%
 * 难道   中等
 */

